From: Jeff King <peff@peff.net>
To: Justin Tobler <jltobler@gmail.com>
Cc: git@vger.kernel.org, ps@pks.im, gitster@pobox.com
Subject: Re: [PATCH v3 4/7] object-file: remove flags from transaction packfile writes
Date: Mon, 6 Apr 2026 16:19:04 -0400 [thread overview]
Message-ID: <20260406201904.GA26632@coredump.intra.peff.net> (raw)
In-Reply-To: <20260406201627.GA26312@coredump.intra.peff.net>
On Mon, Apr 06, 2026 at 04:16:28PM -0400, Jeff King wrote:
> On Thu, Apr 02, 2026 at 04:32:17PM -0500, Justin Tobler wrote:
>
> > @@ -1667,18 +1685,28 @@ int index_fd(struct index_state *istate, struct object_id *oid,
> > [...]
> > + struct odb_write_stream stream;
> > + odb_write_stream_from_fd(&stream, fd, xsize_t(st->st_size));
> > +
> > + if (flags & INDEX_WRITE_OBJECT) {
> > + struct object_database *odb = the_repository->objects;
> > + struct odb_transaction_files *files_transaction;
> > + struct odb_transaction *transaction;
> > +
> > + transaction = odb_transaction_begin(odb);
> > + files_transaction = container_of(odb->transaction,
> > + struct odb_transaction_files,
> > + base);
> > + ret = index_blob_packfile_transaction(files_transaction, oid, fd,
> > + xsize_t(st->st_size), path);
> > + odb_transaction_commit(transaction);
> > + } else {
> > + ret = hash_blob_stream(&stream,
> > + the_repository->hash_algo, oid,
> > + xsize_t(st->st_size));
> > + }
> > +
> > + odb_write_stream_release(&stream);
>
> Probably not a big deal, but I notice that "stream" is not used in half
> of the conditional. Should its initialization and cleanup be pushed down
> into the else clause?
Ah, never mind. I was looking at this patch in isolation as a solution
to the segfault problem. But later in the series, you end up converting
index_blob_packfile_transaction() to use stream, too, which seems like a
good direction.
So it is a little funny at this step, but it reduces the diff later.
-Peff
next prev parent reply other threads:[~2026-04-06 20:19 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-31 3:38 [PATCH 0/6] odb: add write operation to ODB transaction interface Justin Tobler
2026-03-31 3:38 ` [PATCH 1/6] odb: split `struct odb_transaction` into separate header Justin Tobler
2026-03-31 7:48 ` Patrick Steinhardt
2026-03-31 13:56 ` Justin Tobler
2026-03-31 15:58 ` Junio C Hamano
2026-03-31 16:44 ` Justin Tobler
2026-03-31 3:38 ` [PATCH 2/6] odb/transaction: use pluggable `begin_transaction()` Justin Tobler
2026-03-31 7:48 ` Patrick Steinhardt
2026-03-31 3:38 ` [PATCH 3/6] object-file: remove flags from transaction packfile writes Justin Tobler
2026-03-31 7:48 ` Patrick Steinhardt
2026-03-31 14:10 ` Justin Tobler
2026-03-31 3:38 ` [PATCH 4/6] object-file: avoid fd seekback by checking object size upfront Justin Tobler
2026-03-31 7:48 ` Patrick Steinhardt
2026-03-31 14:14 ` Justin Tobler
2026-03-31 3:38 ` [PATCH 5/6] object-file: generalize packfile writes to use odb_write_stream Justin Tobler
2026-03-31 7:48 ` Patrick Steinhardt
2026-03-31 14:31 ` Justin Tobler
2026-03-31 22:59 ` Patrick Steinhardt
2026-03-31 23:21 ` Justin Tobler
2026-03-31 23:40 ` Patrick Steinhardt
2026-03-31 3:38 ` [PATCH 6/6] odb/transaction: make `write_object_stream()` pluggable Justin Tobler
2026-03-31 7:48 ` Patrick Steinhardt
2026-03-31 14:40 ` Justin Tobler
2026-04-01 3:03 ` [PATCH v2 0/7] odb: add write operation to ODB transaction interface Justin Tobler
2026-04-01 3:03 ` [PATCH v2 1/7] odb: split `struct odb_transaction` into separate header Justin Tobler
2026-04-01 3:03 ` [PATCH v2 2/7] odb/transaction: use pluggable `begin_transaction()` Justin Tobler
2026-04-01 3:03 ` [PATCH v2 3/7] odb: update `struct odb_write_stream` read() callback Justin Tobler
2026-04-01 11:23 ` Patrick Steinhardt
2026-04-01 3:03 ` [PATCH v2 4/7] object-file: remove flags from transaction packfile writes Justin Tobler
2026-04-01 11:23 ` Patrick Steinhardt
2026-04-01 14:02 ` Justin Tobler
2026-04-01 3:03 ` [PATCH v2 5/7] object-file: avoid fd seekback by checking object size upfront Justin Tobler
2026-04-01 3:03 ` [PATCH v2 6/7] object-file: generalize packfile writes to use odb_write_stream Justin Tobler
2026-04-01 3:03 ` [PATCH v2 7/7] odb/transaction: make `write_object_stream()` pluggable Justin Tobler
2026-04-01 11:24 ` [PATCH v2 0/7] odb: add write operation to ODB transaction interface Patrick Steinhardt
2026-04-02 21:32 ` [PATCH v3 " Justin Tobler
2026-04-02 21:32 ` [PATCH v3 1/7] odb: split `struct odb_transaction` into separate header Justin Tobler
2026-04-02 21:32 ` [PATCH v3 2/7] odb/transaction: use pluggable `begin_transaction()` Justin Tobler
2026-04-02 21:32 ` [PATCH v3 3/7] odb: update `struct odb_write_stream` read() callback Justin Tobler
2026-05-11 17:58 ` Jeff King
2026-05-12 15:19 ` Justin Tobler
2026-04-02 21:32 ` [PATCH v3 4/7] object-file: remove flags from transaction packfile writes Justin Tobler
2026-04-06 20:16 ` Jeff King
2026-04-06 20:19 ` Jeff King [this message]
2026-04-02 21:32 ` [PATCH v3 5/7] object-file: avoid fd seekback by checking object size upfront Justin Tobler
2026-04-02 21:32 ` [PATCH v3 6/7] object-file: generalize packfile writes to use odb_write_stream Justin Tobler
2026-04-02 21:32 ` [PATCH v3 7/7] odb/transaction: make `write_object_stream()` pluggable Justin Tobler
2026-04-08 7:25 ` [PATCH v3 0/7] odb: add write operation to ODB transaction interface Patrick Steinhardt
2026-05-14 18:37 ` [PATCH v4 " Justin Tobler
2026-05-14 18:37 ` [PATCH v4 1/7] odb: split `struct odb_transaction` into separate header Justin Tobler
2026-05-14 18:37 ` [PATCH v4 2/7] odb/transaction: use pluggable `begin_transaction()` Justin Tobler
2026-05-14 18:37 ` [PATCH v4 3/7] odb: update `struct odb_write_stream` read() callback Justin Tobler
2026-05-14 18:37 ` [PATCH v4 4/7] object-file: remove flags from transaction packfile writes Justin Tobler
2026-05-14 18:37 ` [PATCH v4 5/7] object-file: avoid fd seekback by checking object size upfront Justin Tobler
2026-05-14 18:37 ` [PATCH v4 6/7] object-file: generalize packfile writes to use odb_write_stream Justin Tobler
2026-05-14 18:37 ` [PATCH v4 7/7] odb/transaction: make `write_object_stream()` pluggable Justin Tobler
2026-05-15 3:56 ` [PATCH v4 0/7] odb: add write operation to ODB transaction interface Jeff King
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